<form method="POST" action="/link">
 {!! csrf_field() !!}
<div class="form-group">
    {!! Form::label('first', 'first:') !!}
    {!! Form::text('first') !!}
</div>
<div class="form-group">
    {!! Form::label('second', 'second:') !!}
    {!! Form::text('second') !!}
</div>
<div class="form-group">
    {!! Form::submit("连接", ['class'=>'btn primary']) !!}
</div>
</form>
